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- Focused crawler can fetch large quantities of domain resources from the Web in a short time.It is very helpful in both foused search engines and data mining companies. 定题爬虫能迅速获取网络上特定主题的大量信息,对专业搜索引擎及数据挖掘应用都具有重大价值。
- However the current two ways of web crawling used by focus crawler are low efficiency. 然而目前的主题爬虫所采用的两种基本抓取网页的方式效率比较低下。
- He focused his binoculars on the bird. 他把双筒远镜的焦点对准在那只鸟上。
- He focused his mind on his new plan. 他集中心思在新计划上。
- His eyes focused slowly in the dark room. 他在那间黑屋子里眼睛慢慢地看清了东西。
- The camera is focused at infinity. 照相机的聚焦被调节在无限远这一档上。
- focused crawler 主题爬虫
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透镜把阳光在纸上聚成焦点。
- The beams of light moved across the sky and focused on the plane. 光束在空中移动,集中对准飞机。
- Troop crawler ready for assault. 运兵车准备突击。
- She had a habit of shrinking up whenever attention was focused on her. 她有个习惯,每当人们的注意力集中到她身上时,她便会羞羞答答地畏缩不前。
- Why does Ask use a website crawler? 为什么确实问使用一个网站爬虫?
- Hydraulic crawler crane is a crane. 液压履带式起重机是起重机的一种。
- The scientist focused the telescope on the moon. 科学家把望远镜的焦点对准月亮。
- They focused their attention on the main problems. 他们把注意力集中在主要问题上。
- He had a tendency to shrink up whenever attention was focused on him. 当别人注意他时,他就会退缩一旁。
- A portable TV camera focused on him. 一台便携式电视摄影机的镜头对着他。
- They serve as focused references on those subjects. 它们对有关专题提供一些有针对性的参考意见。
- Our tools are also known as a deck crawler or rust hog. 我们的工具也以甲板刮刀器或铁锈扫帚著称。
- To calm himself,he too focused on the view. 可现在,为了使自己平静下来,他也专心一致地看着眼前的景色。